Function joinArrays

builtins.go:361–384

(i *interpreter, sep *valueArray, arr *valueArray)

}

func joinArrays(i *interpreter, sep *valueArray, arr *valueArray) (value, error) {
	result := make([]*cachedThunk, 0, arr.length())
	first := true
	for _, elem := range arr.elements {
		elemValue, err := i.evaluatePV(elem)
		if err != nil {
			return nil, err
		}
		switch v := elemValue.(type) {
		case *valueNull:
			continue
		case *valueArray:
			if !first {
				result = append(result, sep.elements...)
			}
			result = append(result, v.elements...)
		default:
			return nil, i.typeErrorSpecific(elemValue, &valueArray{})
		}
		first = false

	}
	return makeValueArray(result), nil
}

func joinStrings(i *interpreter, sep valueString, arr *valueArray) (value, error) {
	result := make([]rune, 0, arr.length())